Title:
液晶の整列を含む物質及び液晶光学素子
Document Type and Number:
Japanese Patent JP4387597
Kind Code:
B2
Abstract:
The present invention provides novel polyamic acids and polyimide optical alignment layers for inducing alignment of a liquid crystal medium. The novel compositions comprise crosslinking diamines containing a C3-C20 linear or branched hydrocarbon chains containing 1 to 4 carbon-carbon double bonds. The invention further describes liquid crystal displays comprising the novel polyimide optical alignment layers.
Inventors:
Gibbons, Wayne M
Shannon, Paul Jay
Zen, Hansing
Shannon, Paul Jay
Zen, Hansing
Application Number:
JP2000591471A
Publication Date:
December 16, 2009
Filing Date:
December 16, 1999
Export Citation:
Assignee:
Elsicon Incorporated
International Classes:
C08G73/10; C07C211/51; G02F1/1337
Domestic Patent References:
| JP8122790A | ||||
| JP6041033A | ||||
| JP2002515617A | ||||
| JP2002506466A | ||||
| JP2000281783A | ||||
| JP7228838A |
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Yasushi Kobayashi
Hiroyuki Tomita
Hiroaki Noya
Shosuke Imai
Tadashi Masui
Yasushi Kobayashi
Hiroyuki Tomita
Hiroaki Noya